{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000823","498:4980000740","498:4980001581","498:4980000402","498:4980000824","473:4730007497","498:4980000400","498:4980001486","498:4980001193","498:4980002198","473:4730007290","484:4840000213","498:4980000818","473:4730008313","498:4980001480","473:4730007515","498:4980001381","473:4730007516","498:4980000525","498:4980000520","498:4980003175","498:4980000997","498:4980001382","473:4730007286","498:4980000910"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,473,484,498,473,498,473,498,473,498,498,498,498,498,473,498],"twin_sims":[0.6459627650463786,0.6353704304176228,0.565522471693227,0.5643858392966314,0.5590536213988029,0.5571708679028698,0.5461730742213108,0.5456629418968791,0.5325308978330686,0.5298100327477456,0.5290386043225636,0.5251270335516391,0.5233329054102613,0.5186201562878481,0.5138713890727116,0.5129129892175669,0.507090411771089,0.4979367904042292,0.4858419958775434,0.4854572027109846,0.48305000558956107,0.4801226923607622,0.47621918920636663,0.47541566093447574,0.474120112004131],"twin_dists":[0.12141888177790623,0.12369440015177985,0.1386686445585261,0.1389131528965005,0.14006105566833363,0.14046672682742564,0.14284060759833964,0.1429509097052846,0.1457969813225362,0.1463883975634462,0.14655619450122803,0.14740783796411394,0.14779893399542637,0.14882772375538322,0.14986663417876087,0.15007659401974058,0.1513543215790455,0.153370952140071,0.15605183790944854,0.15613745570108495,0.15667354280667023,0.15732658948005965,0.15819939267500685,0.15837934475375962,0.1586696962031362],"n_dims_used":45,"mean_confidence":0.924951680501302},"coverage":{"mean_confidence":0.924951680501302,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}